John Winger: C'mon, it's Czechoslovakia. We zip in, we pick 'em up, we zip right out again. We're not going to Moscow. It's Czechoslovakia. It's like going into Wisconsin.
Russell Ziskey: Well I got the shit kicked out of me in Wisconsin once. Forget it!
John Winger: We are Americans with a capital A, huh? You know what that means? Do you? That means that our forefathers were kicked out of every decent country in the world. We are the wretched refuge. We're the underdogs. We're the mutts.
Answer: In 1981 Czechoslovakia was part of the Warsaw Pact and thus under the Iron Curtain. The Soviet Union would not fully allow the satellite states to do their own border security, so Soviet guards were placed.
lionhead